diff --git a/code/modules/assembly/signaler.dm b/code/modules/assembly/signaler.dm
index 354de6949b..a8859e7c1c 100644
--- a/code/modules/assembly/signaler.dm
+++ b/code/modules/assembly/signaler.dm
@@ -1,194 +1,194 @@
-/obj/item/device/assembly/signaler
-	name = "remote signaling device"
-	desc = "Used to remotely activate devices.  Tap against another secured signaler to transfer configuration."
-	icon_state = "signaller"
-	item_state = "signaler"
-	origin_tech = list(TECH_MAGNET = 1)
-	matter = list(DEFAULT_WALL_MATERIAL = 1000, "glass" = 200, "waste" = 100)
-	wires = WIRE_RECEIVE | WIRE_PULSE | WIRE_RADIO_PULSE | WIRE_RADIO_RECEIVE
-
-	secured = TRUE
-
-	var/code = 30
-	var/frequency = 1457
-	var/delay = 0
-	var/airlock_wire = null
-	var/datum/wires/connected = null
-	var/datum/radio_frequency/radio_connection
-	var/deadman = FALSE
-
-/obj/item/device/assembly/signaler/New()
-	..()
-	spawn(40)
-		set_frequency(frequency)
-	return
-
-
-/obj/item/device/assembly/signaler/activate()
-	if(cooldown > 0)	return FALSE
-	cooldown = 2
-	spawn(10)
-		process_cooldown()
-
-	signal()
-	return TRUE
-
-/obj/item/device/assembly/signaler/update_icon()
-	if(holder)
-		holder.update_icon()
-	return
-
-/obj/item/device/assembly/signaler/interact(mob/user as mob, flag1)
-	var/t1 = "-------"
-//		if ((src.b_stat && !( flag1 )))
-//			t1 = text("-------<BR>\nGreen Wire: []<BR>\nRed Wire:   []<BR>\nBlue Wire:  []<BR>\n", (src.wires & 4 ? text("<A href='?src=\ref[];wires=4'>Cut Wire</A>", src) : text("<A href='?src=\ref[];wires=4'>Mend Wire</A>", src)), (src.wires & 2 ? text("<A href='?src=\ref[];wires=2'>Cut Wire</A>", src) : text("<A href='?src=\ref[];wires=2'>Mend Wire</A>", src)), (src.wires & 1 ? text("<A href='?src=\ref[];wires=1'>Cut Wire</A>", src) : text("<A href='?src=\ref[];wires=1'>Mend Wire</A>", src)))
-//		else
-//			t1 = "-------"	Speaker: [src.listening ? "<A href='byond://?src=\ref[src];listen=0'>Engaged</A>" : "<A href='byond://?src=\ref[src];listen=1'>Disengaged</A>"]<BR>
-	var/dat = {"
-<TT>
-
-<A href='byond://?src=\ref[src];send=1'>Send Signal</A><BR>
-<B>Frequency/Code</B> for signaler:<BR>
-Frequency:
-<A href='byond://?src=\ref[src];freq=-10'>-</A>
-<A href='byond://?src=\ref[src];freq=-2'>-</A>
-[format_frequency(src.frequency)]
-<A href='byond://?src=\ref[src];freq=2'>+</A>
-<A href='byond://?src=\ref[src];freq=10'>+</A><BR>
-
-Code:
-<A href='byond://?src=\ref[src];code=-5'>-</A>
-<A href='byond://?src=\ref[src];code=-1'>-</A>
-[src.code]
-<A href='byond://?src=\ref[src];code=1'>+</A>
-<A href='byond://?src=\ref[src];code=5'>+</A><BR>
-[t1]
-</TT>"}
-	user << browse(dat, "window=radio")
-	onclose(user, "radio")
-	return
-
-
-/obj/item/device/assembly/signaler/Topic(href, href_list, state = deep_inventory_state)
-	if(..())
-		return TRUE
-
-	if(!usr.canmove || usr.stat || usr.restrained() || !in_range(loc, usr))
-		usr << browse(null, "window=radio")
-		onclose(usr, "radio")
-		return
-
-	if (href_list["freq"])
-		var/new_frequency = (frequency + text2num(href_list["freq"]))
-		if(new_frequency < RADIO_LOW_FREQ || new_frequency > RADIO_HIGH_FREQ)
-			new_frequency = sanitize_frequency(new_frequency, RADIO_LOW_FREQ, RADIO_HIGH_FREQ)
-		set_frequency(new_frequency)
-
-	if(href_list["code"])
-		src.code += text2num(href_list["code"])
-		src.code = round(src.code)
-		src.code = min(100, src.code)
-		src.code = max(1, src.code)
-
-	if(href_list["send"])
-		spawn( 0 )
-			signal()
-
-	if(usr)
-		attack_self(usr)
-
-	return
-
-/obj/item/device/assembly/signaler/attackby(obj/item/weapon/W, mob/user, params)
-	if(issignaler(W))
-		var/obj/item/device/assembly/signaler/signaler2 = W
-		if(secured && signaler2.secured)
-			code = signaler2.code
-			frequency = signaler2.frequency
-			to_chat(user, "You transfer the frequency and code of [signaler2] to [src].")
-	else
-		..()
-
-/obj/item/device/assembly/signaler/proc/signal()
-	if(!radio_connection)
-		return
-	if(is_jammed(src))
-		return
-
-	var/datum/signal/signal = new
-	signal.source = src
-	signal.encryption = code
-	signal.data["message"] = "ACTIVATE"
-	radio_connection.post_signal(src, signal)
-	return
-
-
-/obj/item/device/assembly/signaler/pulse(var/radio = 0)
-	if(is_jammed(src))
-		return FALSE
-	if(src.connected && src.wires)
-		connected.Pulse(src)
-	else if(holder)
-		holder.process_activation(src, 1, 0)
-	else
-		..(radio)
-	return TRUE
-
-
-/obj/item/device/assembly/signaler/receive_signal(datum/signal/signal)
-	if(!signal)
-		return FALSE
-	if(signal.encryption != code)
-		return FALSE
-	if(!(src.wires & WIRE_RADIO_RECEIVE))
-		return FALSE
-	if(is_jammed(src))
-		return FALSE
-	pulse(1)
-
-	if(!holder)
-		for(var/mob/O in hearers(1, src.loc))
-			O.show_message(text("\icon[] *beep* *beep*", src), 3, "*beep* *beep*", 2)
-	return
-
-
-/obj/item/device/assembly/signaler/proc/set_frequency(new_frequency)
-	if(!frequency)
-		return
-	if(!radio_controller)
-		sleep(20)
-	if(!radio_controller)
-		return
-
-	radio_controller.remove_object(src, frequency)
-	frequency = new_frequency
-	radio_connection = radio_controller.add_object(src, frequency, RADIO_CHAT)
-	return
-
-/obj/item/device/assembly/signaler/process()
-	if(!deadman)
-		STOP_PROCESSING(SSobj, src)
-	var/mob/M = src.loc
-	if(!M || !ismob(M))
-		if(prob(5))
-			signal()
-		deadman = FALSE
-		STOP_PROCESSING(SSobj, src)
-	else if(prob(5))
-		M.visible_message("[M]'s finger twitches a bit over [src]'s signal button!")
-	return
-
-/obj/item/device/assembly/signaler/verb/deadman_it()
-	set src in usr
-	set name = "Threaten to push the button!"
-	set desc = "BOOOOM!"
-	deadman = TRUE
-	START_PROCESSING(SSobj, src)
-	log_and_message_admins("is threatening to trigger a signaler deadman's switch")
-	usr.visible_message("<font color='red'>[usr] moves their finger over [src]'s signal button...</font>")
-
-/obj/item/device/assembly/signaler/Destroy()
-	if(radio_controller)
-		radio_controller.remove_object(src,frequency)
-	frequency = 0
-	. = ..()
+/obj/item/device/assembly/signaler
+	name = "remote signaling device"
+	desc = "Used to remotely activate devices.  Tap against another secured signaler to transfer configuration."
+	icon_state = "signaller"
+	item_state = "signaler"
+	origin_tech = list(TECH_MAGNET = 1)
+	matter = list(DEFAULT_WALL_MATERIAL = 1000, "glass" = 200, "waste" = 100)
+	wires = WIRE_RECEIVE | WIRE_PULSE | WIRE_RADIO_PULSE | WIRE_RADIO_RECEIVE
+
+	secured = TRUE
+
+	var/code = 30
+	var/frequency = 1457
+	var/delay = 0
+	var/airlock_wire = null
+	var/datum/wires/connected = null
+	var/datum/radio_frequency/radio_connection
+	var/deadman = FALSE
+
+/obj/item/device/assembly/signaler/New()
+	..()
+	spawn(40)
+		set_frequency(frequency)
+	return
+
+
+/obj/item/device/assembly/signaler/activate()
+	if(cooldown > 0)	return FALSE
+	cooldown = 2
+	spawn(10)
+		process_cooldown()
+
+	signal()
+	return TRUE
+
+/obj/item/device/assembly/signaler/update_icon()
+	if(holder)
+		holder.update_icon()
+	return
+
+/obj/item/device/assembly/signaler/interact(mob/user as mob, flag1)
+	var/t1 = "-------"
+//		if ((src.b_stat && !( flag1 )))
+//			t1 = text("-------<BR>\nGreen Wire: []<BR>\nRed Wire:   []<BR>\nBlue Wire:  []<BR>\n", (src.wires & 4 ? text("<A href='?src=\ref[];wires=4'>Cut Wire</A>", src) : text("<A href='?src=\ref[];wires=4'>Mend Wire</A>", src)), (src.wires & 2 ? text("<A href='?src=\ref[];wires=2'>Cut Wire</A>", src) : text("<A href='?src=\ref[];wires=2'>Mend Wire</A>", src)), (src.wires & 1 ? text("<A href='?src=\ref[];wires=1'>Cut Wire</A>", src) : text("<A href='?src=\ref[];wires=1'>Mend Wire</A>", src)))
+//		else
+//			t1 = "-------"	Speaker: [src.listening ? "<A href='byond://?src=\ref[src];listen=0'>Engaged</A>" : "<A href='byond://?src=\ref[src];listen=1'>Disengaged</A>"]<BR>
+	var/dat = {"
+<TT>
+
+<A href='byond://?src=\ref[src];send=1'>Send Signal</A><BR>
+<B>Frequency/Code</B> for signaler:<BR>
+Frequency:
+<A href='byond://?src=\ref[src];freq=-10'>-</A>
+<A href='byond://?src=\ref[src];freq=-2'>-</A>
+[format_frequency(src.frequency)]
+<A href='byond://?src=\ref[src];freq=2'>+</A>
+<A href='byond://?src=\ref[src];freq=10'>+</A><BR>
+
+Code:
+<A href='byond://?src=\ref[src];code=-5'>-</A>
+<A href='byond://?src=\ref[src];code=-1'>-</A>
+[src.code]
+<A href='byond://?src=\ref[src];code=1'>+</A>
+<A href='byond://?src=\ref[src];code=5'>+</A><BR>
+[t1]
+</TT>"}
+	user << browse(dat, "window=radio")
+	onclose(user, "radio")
+	return
+
+
+/obj/item/device/assembly/signaler/Topic(href, href_list, state = deep_inventory_state)
+	if(..())
+		return TRUE
+
+	if(!usr.canmove || usr.stat || usr.restrained() || !in_range(loc, usr))
+		usr << browse(null, "window=radio")
+		onclose(usr, "radio")
+		return
+
+	if (href_list["freq"])
+		var/new_frequency = (frequency + text2num(href_list["freq"]))
+		if(new_frequency < RADIO_LOW_FREQ || new_frequency > RADIO_HIGH_FREQ)
+			new_frequency = sanitize_frequency(new_frequency, RADIO_LOW_FREQ, RADIO_HIGH_FREQ)
+		set_frequency(new_frequency)
+
+	if(href_list["code"])
+		src.code += text2num(href_list["code"])
+		src.code = round(src.code)
+		src.code = min(100, src.code)
+		src.code = max(1, src.code)
+
+	if(href_list["send"])
+		spawn( 0 )
+			signal()
+
+	if(usr)
+		attack_self(usr)
+
+	return
+
+/obj/item/device/assembly/signaler/attackby(obj/item/weapon/W, mob/user, params)
+	if(issignaler(W))
+		var/obj/item/device/assembly/signaler/signaler2 = W
+		if(secured && signaler2.secured)
+			code = signaler2.code
+			set_frequency(signaler2.frequency)
+			to_chat(user, "You transfer the frequency and code of [signaler2] to [src].")
+	else
+		..()
+
+/obj/item/device/assembly/signaler/proc/signal()
+	if(!radio_connection)
+		return
+	if(is_jammed(src))
+		return
+
+	var/datum/signal/signal = new
+	signal.source = src
+	signal.encryption = code
+	signal.data["message"] = "ACTIVATE"
+	radio_connection.post_signal(src, signal)
+	return
+
+
+/obj/item/device/assembly/signaler/pulse(var/radio = 0)
+	if(is_jammed(src))
+		return FALSE
+	if(src.connected && src.wires)
+		connected.Pulse(src)
+	else if(holder)
+		holder.process_activation(src, 1, 0)
+	else
+		..(radio)
+	return TRUE
+
+
+/obj/item/device/assembly/signaler/receive_signal(datum/signal/signal)
+	if(!signal)
+		return FALSE
+	if(signal.encryption != code)
+		return FALSE
+	if(!(src.wires & WIRE_RADIO_RECEIVE))
+		return FALSE
+	if(is_jammed(src))
+		return FALSE
+	pulse(1)
+
+	if(!holder)
+		for(var/mob/O in hearers(1, src.loc))
+			O.show_message(text("\icon[] *beep* *beep*", src), 3, "*beep* *beep*", 2)
+	return
+
+
+/obj/item/device/assembly/signaler/proc/set_frequency(new_frequency)
+	if(!frequency)
+		return
+	if(!radio_controller)
+		sleep(20)
+	if(!radio_controller)
+		return
+
+	radio_controller.remove_object(src, frequency)
+	frequency = new_frequency
+	radio_connection = radio_controller.add_object(src, frequency, RADIO_CHAT)
+	return
+
+/obj/item/device/assembly/signaler/process()
+	if(!deadman)
+		STOP_PROCESSING(SSobj, src)
+	var/mob/M = src.loc
+	if(!M || !ismob(M))
+		if(prob(5))
+			signal()
+		deadman = FALSE
+		STOP_PROCESSING(SSobj, src)
+	else if(prob(5))
+		M.visible_message("[M]'s finger twitches a bit over [src]'s signal button!")
+	return
+
+/obj/item/device/assembly/signaler/verb/deadman_it()
+	set src in usr
+	set name = "Threaten to push the button!"
+	set desc = "BOOOOM!"
+	deadman = TRUE
+	START_PROCESSING(SSobj, src)
+	log_and_message_admins("is threatening to trigger a signaler deadman's switch")
+	usr.visible_message("<font color='red'>[usr] moves their finger over [src]'s signal button...</font>")
+
+/obj/item/device/assembly/signaler/Destroy()
+	if(radio_controller)
+		radio_controller.remove_object(src,frequency)
+	frequency = 0
+	. = ..()
diff --git a/code/modules/integrated_electronics/subtypes/input.dm b/code/modules/integrated_electronics/subtypes/input.dm
index 9c54a6e377..f12db3f76b 100644
--- a/code/modules/integrated_electronics/subtypes/input.dm
+++ b/code/modules/integrated_electronics/subtypes/input.dm
@@ -413,8 +413,9 @@
 
 	activate_pin(3)
 
-	for(var/mob/O in hearers(1, get_turf(src)))
-		O.show_message(text("\icon[] *beep* *beep*", src), 3, "*beep* *beep*", 2)
+	if(loc)
+		for(var/mob/O in hearers(1, get_turf(src)))
+			O.show_message(text("\icon[] *beep* *beep*", src), 3, "*beep* *beep*", 2)
 
 /obj/item/integrated_circuit/input/EPv2
 	name = "\improper EPv2 circuit"