Optical smoke detector HEAD ONLY (Xpert card Style- )- LPCB APPROVED
The Context Plus Intelligent Addressable Optical Smoke detector 55000-600IMC uses an internal pulsing infrared LED and a photo-diode at an obtuse angl
Context Plus200-250VAC Mains operated ionisation smoke detector with built-in sounder, BSI kitemarked, complete with 9 volts alkaline battery back up
The Ionisation smoke detector hardware interconnect is part of the Context Plus Ei140e Series Mains Powered Smoke & Heat Alarms With Rechargeable Lithium Battery Back-Up range from Context Plus, supplied and supported by SPS. Context Plus200-250VAC Mains operated ionisation smoke detector with built-in sounder, BSI kitemarked, complete with 9 volts alkaline battery back up and with facility to hardwire interconnect up to 12 units.