Ajax Wireless Security Transmitter "MultiTransmitter", Black, NC,NO, EOL contact type; 18 zones

// https://ajax.systems/products/multitransmitter/ Number of alarm/tamper zones: 18 Supported detector contact types: NO, NC (without R), EOL (NC with R), EOL (NO with R) Resistance of the EOL resistor: 1 kΩ to 7.5 kΩ Alarm signals processing mode: Pulsed or bistable Main power supply: 110–255 V, 50/60 Hz Backup power: 12 V DC Supported battery type: Battery with 4 or 7 A⋅h capacity (not included), dimensions 150 × 64 × 94 mm Detector power supply: 12 V DC, up to 1 A for all detector power supp