it's all ok

it's all ok

it's all ok

PRO: Unlike the pictures in the description the items are much better. Here is a crystal for stabilisation the frequency. The receiver modules in the pictures of description haven't this. Thanks to banggood ;-) to improve the reciver to maximum recommented soldering a other antenna like this: SKU 932781 http://www.banggood.com/10-Pcs-433MHZ-Spiral-Spring-Helical-Antenna-5MM-p-932781.html or soldering a pictail for external antenna like this: SKU 924946 and SKU 958548 or similar http://www.banggood.com/50cm-U_FLIPX-to-RP-SMA-Female-Antenna-Pigtail-Jumper-Cable-p-924946.html http://www.banggood.com/ImmersionRC-433MHz-Sander-Whip-Antenna-p-958548.html

PRO: Unlike the pictures in the description the items are much better. Here is a crystal for stabilisation the frequency. The receiver modules in the pictures of description haven't this. Thanks to banggood ;-) to improve the reciver to maximum recommented soldering a other antenna like this: SKU 932781 http://www.banggood.com/10-Pcs-433MHZ-Spiral-Spring-Helical-Antenna-5MM-p-932781.html or soldering a pictail for external antenna like this: SKU 924946 and SKU 958548 or similar http://www.banggood.com/50cm-U_FLIPX-to-RP-SMA-Female-Antenna-Pigtail-Jumper-Cable-p-924946.html http://www.banggood.com/ImmersionRC-433MHz-Sander-Whip-Antenna-p-958548.html

PRO: Unlike the pictures in the description the items are much better. Here is a crystal for stabilisation the frequency. The receiver modules in the pictures of description haven't this. Thanks to banggood ;-) to improve the reciver to maximum recommented soldering a other antenna like this: SKU 932781 http://www.banggood.com/10-Pcs-433MHZ-Spiral-Spring-Helical-Antenna-5MM-p-932781.html or soldering a pictail for external antenna like this: SKU 924946 and SKU 958548 or similar http://www.banggood.com/50cm-U_FLIPX-to-RP-SMA-Female-Antenna-Pigtail-Jumper-Cable-p-924946.html http://www.banggood.com/ImmersionRC-433MHz-Sander-Whip-Antenna-p-958548.html