Security guard system -IBUTTON stainless steel Watchman Clock
Technical Data
| Reader type | iButton |
Read tag distance | 0 cm |
Storage capacity | 120,000 pieces records, circulating storage |
Material | Steel body with rubber out shell |
Read tags indication | Blue led & Vibration |
Charge indication | Red led light |
Battery used | 3AAA alkaline battery, support about one year work |
Protection rating | Based on IP67 design |
Shockproof | Durable enough to withstand 50 times drop from 1.5m |
Operate temperature range | -40°C— +85°C |
Dimension & Weight | 147*36*38mm & 300g |

Out-Standing Features Makes our Products Always Best-selling
Security guard system Anti- vandal
1 shockproof (up 265v ),keep any shock record
2 static-proof
3 dropping record
4 Read head short circuit
5 reverse-battery protection
6 super durable (stainless steel body, rubber out shell, PCB sealed box )
7 completely waterproof .
8 works well from 15m(49.22ft) drop .
9 circuit shockproof design




The battery used is 3 AAA size replaced Alkaline Batteries,which is not only cheap but also can buy locally. one group 3 AAA size Alkaline Batteries can be used for more than 2 years and read tags 20.0000 times continuously .
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