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Ships within 48 hours · Estimated delivery Sep 1 - Sep 6
- Strong rare-earth magnet system on floor and lateral measuring surface for adhesion to metal objects – leaves the hands free for alignment and adjustment
High-performance machine with high-quality N-Cor pump to reduce noise
Matt chrome plated
±6% for other visible light sources Cosine Error 30°±2%
Chuango H4 PLUS WiFi / Cellular Smart Home System Tachometer - Strong rare-earth magnet system' GSM & WiFi Dual Protection Easy WiFi link & simple setup No monthly fee for using smartphone App control Connects up to 50 units of accessories Email In App notification of alarmed events Remote & control through smartphone Radio frequency: 315MHz What's in the box? 1x H4 PLUS control panel 1x PIR 910 motion detector 2x DWC 102 magnetic contact 2x RC 80 remote controls 1x DC 12V power adaptor 1 Year Warranty Model No. H4 Plus Battery3. 7V 2200mAh
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