433MHz Waterproof SOS Single Button Remote Control One Button Emergency Help Button

1. Type: remote control 2. Size: 35x60x12mm 3. Weight: 18g 4. Rated voltage: DC 3V 5. Rated current: 10mA 6. Effective control range: 200m Features: 1. Use highly reliable low power microprocessor 2. Compact design, easy to carry 3. Have emergency help 4. Battery life is up to 3 years; no need to replace 5. Program automatic partial code is adopted to effectively overcome the disadvantages of traditional remote code recoding 6. Features of water-proof, pressure-proof and anti-collision automatic control equipment, safer and more reliable 7. Scope of application: home remote control switches, anti-theft alarms for shopping malls, electric vehicles, automobiles, etc.