315MHz Waterproof SOS Single Button Remote Control One Button Emergency Help Button

1. Type: remote control2. Size: 35x60x12mm3. Weight: 18g4. Rated voltage: DC 3V5. Rated current: 10mA6. Effective control range: 200mFeatures:1. Use highly reliable low power microprocessor2. Compact design, easy to carry3. Have emergency help4. Battery life is up to 3 years; no need to replace5. Program automatic partial code is adopted to effectively overcome the disadvantages of traditional remote code recoding6. Features of water-proof, pressure-proof and anti-collision automatic control equipment, safer and more reliable7. Scope of application: home remote control switches, anti-theft alarms for shopping malls, electric vehicles, automobiles, etc.