Kerui sd05 wireless detector

Features: Excellent stability: Porous, hidden, beautiful. The deisgn is good for smoke detection. Can be connected with the GSM alarm host. Low battery consumptiom. Easy to clear, and lower maintenance cost. Specification: DC 3V battery. Alarm Current: Standby Current: Operating Temperature: 0°C to +50°C Relative humidity working Humidity: Relative 10%-93% Detecting Area: 30 square meter Linkage transmitting distance: Smoke Sensitivity: 0.55%/FT +/-15.5%/FT Frequency: 433Mhz Alarm Loundness: >80dB, 3M Alarm Mode: Sound/Light Transmission distance: 100m Package includeds: 1 x KERUI SD05 Wireless Smoke Detector 1 x Battery 1 x User Manual Details pictures:

Description: KERUI P816 Wireless Dual Power Infrared PIR Motion Detector Sensor Alarm 433MHz for Home Anti-Theft Burglar Alarm System   Features: Provided superhigh detection ability and anty error alarm. Automatic temprature compensation prevent false alarm. Anti light and immunity to electromagnetic interference.   Specification: External adapter: DC9V-12 V Internal battery: DC 9V  6F22 Power supply: External adapter or internal battery power supply can be used at the same time. Standby current: ≤ 50uA Alarm current: ≤ 20mA Detection range: 8 meters / 110 degrees Wireless distance: ≥150 meters (open area/no interference) Wireless transmitting frequency: 433 MHz Shell material: ABS plastics Operating temperature: 80% or (no condensation) Detector size: 128 x 68 x 48 mm Bracket  size: 52 x 29 x 27 mm   Package includeds: 1 x KERUI P816 PIR Detector 1 x Set of Installation Accessories   Details pictures:

Description: KERUI P817 433MHz Wireless Ceiling Curtain PIR Detector Infrared Sensor for Security Alarm System   Features: True temperature compensation technology. Battery low voltage indication. Specification: Selectable detect interval: 5s or 5min Standby current: ≤ 50uA, Alarm current: ≤ 20mA Detection range: 6-10 meters / 90 degrees Wireless Transmitting distance: up to 100 meters (open area/no interference) PIR indication: Red LED Dual power source:  External adapter 5 V DC and  Internal AAA 1.5V x 2 battery (Battery Includes.)   Package includeds: 1 x KERUI P817 Ceiling PIR Detector 2 x AAA Battery 1 x Set of Installation Accessories   Details pictures:

Features: Human voice prompt, Chinese and English are optional High reliable catalytic combustion method Gas concentration displaying (PPM) Power supply from AC 100V-240V with build-in battery Intelligent microprocessor control Auto detect sensor failure Auto send notification to host when alarm One relay output when alarm Note: This Gas Detector can work alone,  and also can work with KERUI alarm system.   Specification: AV voltage: AV 100V-240V 50-60Hz Battery voltage: 9V rechargeable battery(optional) Working temperature: 0-50 Environment Humility: 10%-95% Alarm Density: 2500PPM (1500PPM) Alarm time: Keep alarming after over 2500PPM Wireless working frequency: 433MHz Wireless working distance: 150M (in open area) Size: 1208035mm   Package includeds: 1 x LPG Gas Detector (US Plug, also come with an adapter according to your country)   Details pictures: