5 minutes freeze system in case of wrong code for 3 times.
Hotel management:6 digit master; code/master card/override mechanical key
External power supply
1.What is your minimum order quantity?
Actually, we don't have strict rules on MOQ and welcome you to get samples for testing.
2.What is your payment term?
Bank T/T, Paypal, L/C, Western Union and MoneyGram.
3.What about the shipping way?
Generally, the package is delivered by Express DHL/Fedex/TNT/UPS. For big order, we recommend to ship by air or sea to save cost, but it might take longer time. Of course we could ship goods to your forwarder in China according to different customers requirements.
4.How long does it take?
Usually we need 2-8 days differently for preparing and another 3-7 days for delivery. If special products, may need more time.
5.What about the warranty?
We provide 1-2 years warranty from the date of delivery but lifetime technical support.