Resettable manual call point J-SAP-M-660L-VN

wirelessfire alarmradio

Product information
The J-SAP-M-660L-VN wireless manual call point is a wall-mounted manual fire alarm actuator with an integrated wireless communication module. When fire is confirmed manually, pressing the button transmits an alarm signal wirelessly to connected sounder-strobes and alerting devices.

Product features

• Terminal connector and PCB are welded in contact to ensure high mechanical and electrical reliability.
• PCB treated with triple anti-corrosion coating and the alarm button fitted with a silicone rubber sleeve to enhance moisture and corrosion resistance.
• Powered by a built-in DC 3V lithium-manganese battery with low power consumption; includes battery voltage detection circuit.

Technical specifications

• Physical dimensions: 90 mm × 90 mm × 43 mm (L × W × H)
• Rated operating voltage: DC 3V
• Operating frequency: 444.4–444.8 MHz
• Average monitoring current: <100 μA
• Alarm current: <1.5 mA
• Max. communication distance: 200 m
• Receiving sensitivity: -126 dBm
• Transmission power: ≤20 dBm
• Case material, color: ABS, red
• Weight: ≈139 g
• Operating environment: indoor, temperature -10℃ to +55℃, relative humidity ≤95% (40℃ ±2℃ non-condensing)
• Activation component: reusable plastic button; can be manually reset using a dedicated reset tool after activation.