Wireless Smoke Detector, Use with Prima All-in-One System, 433 MHz Wireless RF Transmission, 85 dB Siren, Powered by CR123A 3V Lithium Battery, Tamper Supervised. Implement smoke detection for safeguarding your space with the Napco Prima PSMK Wireless Smoke Detector. When paired ...Wireless Smoke Detector, Use with Prima All-in-One System, 433 MHz Wireless RF Transmission, 85 dB Siren, Powered by CR123A 3V Lithium Battery, Tamper Supervised.
Implement smoke detection for safeguarding your space with the Napco Prima PSMK Wireless Smoke Detector. When paired with a Prima All-in-One System (available separately) this battery-powered sensor enables you to receive alerts or will alert you via an 85 dB siren when smoke is detected. This device is tamper-supervised.