Security Alarm

1. Material: ABS2. Number of channels: mono3. Output sound pressure: 100dB4. Operating frequency: 3100Hz5. Operating voltage: DC3-24V6. Operating temperature: -20-+80 degrees Celsius7. Driving mode: piezoelectric (crystal)8. Piezoelectric buzzer, high...

1. Material: ABS2. Number of channels: mono3. Output sound pressure: 90dB4. Rated voltage: DC12V5. Operating voltage: 3-24V6. Operating frequency: 3300+/-500Hz7. Operating temperature: -20-+80 degrees Celsius8. Driving mode: piezoelectric (crystal)9...

1. Input: 5V 1A2. Wireless connection: Zigbee 3.03. Operating temperature: -10 - 60 degrees Celsius4. Operating humidity: 0-90%RH, non-condensing5. Zigbee device type: router6. Power input port: Type-C7. Housing material: ABS, PC8. Size: about 44.2 x 44...

1. Rated current: 4A2. Rated voltage: 250V3. Withstand voltage: 1000V4. Contact resistance: 50 milliohms5. Insulation resistance: 21000 milliohms6. Dimensions: about 6x7 cm7. Installation size: 22mm8. Pin type: screw9. Widely used to control automatic...

1. Solar panel: 5V 80mA monocrystalline panel2. Battery: polymer lithium battery 3.7V/400mAh3. LED: 6 flashing red LEDs4. Charging method: solar/DC charging5. Charging time: about 8 hours with solar energy, about 1 hour with DC charging (DC 5V/1A)6...

1. Material: plastic2. Voltage: 12/24/220V3. Working mode: whistle + flashing4. Power: 1W5. Protection level: IP456. Installation method: wall-mounted7. Applicable scenarios: hospitals, toilet entrances, warehouses, factory workshops, etc.8. Volume:...

1. Material: PC2. Specifications: B153. Number of lamp beads: 15pcs4. Weight: about 15 grams5. Color: red, yellow, green, random delivery6. Metal lamp holder, bright LED light source, fixed PC material, good light transmittance, no fading, no wear7...

1. Working voltage: DC 250V 2. Operating Current: Less than or equal to 300mA 3. Contact modes: Normally open, normally closed 4. Operating temperature: -40 degree C to 125 degree C 5. Material: ABS plastic 6. Size: 5.3x5x3.2cm

Application: 1. Specially designed for metal and concrete wall tamper with, for safe, metal door, the chamber, the cash box and bank cement walls and other protection. Built-in high-frequency sensor, can detect drilling, cutting, cutting, welding and...

1.Multiple Sound Selection Sound intensity:120 dB 2.Wireless Type:2.4GHz, 1T1R 3.Protocol:IEEE 802.11b/g/n Wireless Range:45m 4.Free app:Tuyasmart or Smart Life. 5.Support systems: Android and IOS.

Alarm parameters: 1. Alarm mode: sound alarm + flashing light prompt 2. Alarm volume: 120 decibels 3. Stop alarm: remote control disarms 4. Installation method: wall-mounted installation 5. Standby time: about 8 hours 6. Wireless reception, multiple help...

1. The sound-light fire alarm apparatus are one kind terminal device for alarm, it is fit for the sound & light alarm when the fire happens. 2. Suitable to be used in office, hotel, restaurant and so on. 3. Selects two or the four-wire system wiring...